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jones
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/**
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* '$RCSfile$'
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5805
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berkley
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* Copyright: 2011 Regents of the University of California and the
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5211
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jones
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* National Center for Ecological Analysis and Synthesis
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*
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* '$Author: Serhan AKIN $'
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* '$Date: 2009-06-13 15:28:13 +0300 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.restservice;
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6130
|
leinfelder
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import java.io.File;
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6269
|
leinfelder
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import java.io.FileInputStream;
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6590
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cjones
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import java.io.FileNotFoundException;
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6130
|
leinfelder
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.PrintWriter;
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import java.util.Enumeration;
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import java.util.Hashtable;
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6269
|
leinfelder
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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6130
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leinfelder
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import java.util.Timer;
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5211
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jones
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import javax.servlet.ServletContext;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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6514
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leinfelder
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import javax.xml.parsers.ParserConfigurationException;
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6067
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rnahf
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6269
|
leinfelder
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import org.apache.commons.fileupload.FileUploadException;
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5299
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jones
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import org.apache.commons.io.IOUtils;
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5211
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jones
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import org.apache.log4j.Logger;
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6244
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leinfelder
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import org.dataone.client.auth.CertificateManager;
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6269
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leinfelder
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import org.dataone.mimemultipart.MultipartRequest;
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import org.dataone.mimemultipart.MultipartRequestResolver;
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5299
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jones
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import org.dataone.service.exceptions.BaseException;
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6269
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leinfelder
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import org.dataone.service.exceptions.InvalidRequest;
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import org.dataone.service.exceptions.ServiceFailure;
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6514
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leinfelder
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import org.dataone.service.types.v1.AccessPolicy;
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6590
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cjones
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import org.dataone.service.types.v1.Replica;
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import org.dataone.service.types.v1.ReplicationPolicy;
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6366
|
leinfelder
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import org.dataone.service.types.v1.Session;
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import org.dataone.service.types.v1.SystemMetadata;
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6860
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cjones
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import org.dataone.service.util.ExceptionHandler;
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6367
|
leinfelder
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import org.dataone.service.util.TypeMarshaller;
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5320
|
jones
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import org.jibx.runtime.JiBXException;
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6514
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leinfelder
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import org.xml.sax.SAXException;
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5211
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jones
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import edu.ucsb.nceas.metacat.MetacatHandler;
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berkley
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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jones
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/**
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*
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6268
|
leinfelder
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* Base class for handling D1 REST calls in Metacat
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jones
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*
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6268
|
leinfelder
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* @author leinfelder
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5211
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jones
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*/
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6267
|
leinfelder
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public class D1ResourceHandler {
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5211
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jones
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/**HTTP Verb GET*/
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public static final byte GET = 1;
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/**HTTP Verb POST*/
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public static final byte POST = 2;
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/**HTTP Verb PUT*/
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public static final byte PUT = 3;
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/**HTTP Verb DELETE*/
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public static final byte DELETE = 4;
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|
berkley
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/**HTTP Verb HEAD*/
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public static final byte HEAD = 5;
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5211
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jones
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/*
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* API Resources
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*/
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|
leinfelder
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protected static final String RESOURCE_BASE_URL = "d1";
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leinfelder
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protected static final String RESOURCE_OBJECTS = "object";
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protected static final String RESOURCE_META = "meta";
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protected static final String RESOURCE_LOG = "log";
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6249
|
leinfelder
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7417
|
leinfelder
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protected static final String RESOURCE_QUERY = "query";
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6249
|
leinfelder
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protected static final String RESOURCE_IS_AUTHORIZED = "isAuthorized";
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protected static final String RESOURCE_ACCESS_RULES = "accessRules";
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6590
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5211
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jones
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/*
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* API Functions used as URL parameters
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*/
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6247
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leinfelder
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protected static final String FUNCTION_NAME_INSERT = "insert";
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protected static final String FUNCTION_NAME_UPDATE = "update";
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5414
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berkley
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| 106 |
6247
|
leinfelder
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protected ServletContext servletContext;
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protected Logger logMetacat;
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protected MetacatHandler handler;
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protected HttpServletRequest request;
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protected HttpServletResponse response;
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| 111 |
5211
|
jones
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| 112 |
6247
|
leinfelder
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protected Hashtable<String, String[]> params;
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| 113 |
6269
|
leinfelder
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protected Map<String, List<String>> multipartparams;
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| 114 |
6244
|
leinfelder
|
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| 115 |
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// D1 certificate-based authentication
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6247
|
leinfelder
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protected Session session;
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5211
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jones
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/**Initializes new instance by setting servlet context,request and response*/
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6267
|
leinfelder
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public D1ResourceHandler(ServletContext servletContext,
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5211
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jones
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HttpServletRequest request, HttpServletResponse response) {
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this.servletContext = servletContext;
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this.request = request;
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| 123 |
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this.response = response;
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| 124 |
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}
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| 125 |
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| 126 |
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/**
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| 127 |
6268
|
leinfelder
|
* This function is called from REST API servlet and handles each request
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5211
|
jones
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*
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| 129 |
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* @param httpVerb (GET, POST, PUT or DELETE)
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| 130 |
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*/
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| 131 |
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public void handle(byte httpVerb) {
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| 132 |
6267
|
leinfelder
|
logMetacat = Logger.getLogger(D1ResourceHandler.class);
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5211
|
jones
|
try {
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| 134 |
6268
|
leinfelder
|
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| 135 |
6244
|
leinfelder
|
// load session from certificate in request
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| 136 |
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session = CertificateManager.getInstance().getSession(request);
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| 137 |
5211
|
jones
|
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| 138 |
6268
|
leinfelder
|
// initialize the parameters
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| 139 |
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params = new Hashtable<String, String[]>();
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| 140 |
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initParams();
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| 141 |
5211
|
jones
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| 142 |
6268
|
leinfelder
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// create the handler for interacting with Metacat
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| 143 |
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Timer timer = new Timer();
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| 144 |
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handler = new MetacatHandler(timer);
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| 145 |
5211
|
jones
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| 146 |
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} catch (Exception e) {
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| 147 |
6268
|
leinfelder
|
// TODO: more D1 structure when failing here
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| 148 |
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response.setStatus(400);
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| 149 |
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printError("Incorrect resource!", response);
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| 150 |
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logMetacat.error(e.getClass() + ": " + e.getMessage(), e);
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| 151 |
5211
|
jones
|
}
|
| 152 |
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}
|
| 153 |
6994
|
leinfelder
|
|
| 154 |
|
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/**
|
| 155 |
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* subclasses should provide a more useful implementation
|
| 156 |
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* @return
|
| 157 |
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*/
|
| 158 |
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protected boolean isD1Enabled() {
|
| 159 |
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| 160 |
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return true;
|
| 161 |
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}
|
| 162 |
5374
|
berkley
|
|
| 163 |
6514
|
leinfelder
|
protected String parseTrailing(String resource, String token) {
|
| 164 |
|
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// get the rest
|
| 165 |
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String extra = null;
|
| 166 |
|
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if (resource.indexOf(token) != -1) {
|
| 167 |
|
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// what comes after the token?
|
| 168 |
|
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extra = resource.substring(resource.indexOf(token) + token.length());
|
| 169 |
|
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// remove the slash
|
| 170 |
|
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if (extra.startsWith("/")) {
|
| 171 |
|
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extra = extra.substring(1);
|
| 172 |
|
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}
|
| 173 |
|
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// is there anything left?
|
| 174 |
|
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if (extra.length() == 0) {
|
| 175 |
|
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extra = null;
|
| 176 |
|
|
}
|
| 177 |
|
|
}
|
| 178 |
|
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return extra;
|
| 179 |
|
|
}
|
| 180 |
6590
|
cjones
|
|
| 181 |
|
|
/**
|
| 182 |
6793
|
cjones
|
* Parse the BaseException information for replication status failures if any
|
| 183 |
|
|
*
|
| 184 |
|
|
* @return failure the BaseException failure, one of it's subclasses, or null
|
| 185 |
|
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* @throws ServiceFailure
|
| 186 |
|
|
* @throws InvalidRequest
|
| 187 |
|
|
* @throws JiBXException
|
| 188 |
|
|
* @throws IllegalAccessException
|
| 189 |
|
|
* @throws InstantiationException
|
| 190 |
|
|
* @throws IOException
|
| 191 |
|
|
*/
|
| 192 |
|
|
protected BaseException collectReplicationStatus()
|
| 193 |
|
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throws ServiceFailure, InvalidRequest, IOException,
|
| 194 |
|
|
InstantiationException, IllegalAccessException, JiBXException {
|
| 195 |
|
|
|
| 196 |
|
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BaseException failure = null;
|
| 197 |
|
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File tmpDir = getTempDirectory();
|
| 198 |
|
|
MultipartRequest mr = null;
|
| 199 |
|
|
Map<String, File> mmFileParts = null;
|
| 200 |
|
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File exceptionFile = null;
|
| 201 |
|
|
InputStream exceptionFileStream = null;
|
| 202 |
|
|
|
| 203 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 204 |
|
|
logMetacat.debug("Parsing BaseException from the mime multipart entity");
|
| 205 |
|
|
|
| 206 |
|
|
// handle MMP inputs
|
| 207 |
|
|
MultipartRequestResolver mrr =
|
| 208 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(),1000000000, 0);
|
| 209 |
|
|
|
| 210 |
|
|
try {
|
| 211 |
|
|
mr = mrr.resolveMultipart(request);
|
| 212 |
|
|
logMetacat.debug("Resolved the replication status BaseException multipart request.");
|
| 213 |
|
|
|
| 214 |
|
|
} catch (IOException e) {
|
| 215 |
|
|
throw new ServiceFailure("4700", "Couldn't resolve the multipart request: " +
|
| 216 |
|
|
e.getMessage());
|
| 217 |
|
|
|
| 218 |
|
|
} catch (FileUploadException e) {
|
| 219 |
|
|
throw new ServiceFailure("4700", "Couldn't resolve the multipart request: " +
|
| 220 |
|
|
e.getMessage());
|
| 221 |
|
|
|
| 222 |
|
|
} catch (Exception e) {
|
| 223 |
|
|
throw new ServiceFailure("4700", "Couldn't resolve the multipart request: " +
|
| 224 |
|
|
e.getMessage());
|
| 225 |
|
|
|
| 226 |
|
|
}
|
| 227 |
|
|
|
| 228 |
|
|
// get the map of file parts
|
| 229 |
|
|
mmFileParts = mr.getMultipartFiles();
|
| 230 |
|
|
|
| 231 |
|
|
if ( mmFileParts == null || mmFileParts.keySet() == null) {
|
| 232 |
|
|
logMetacat.debug("BaseException for setReplicationStatus is null");
|
| 233 |
|
|
}
|
| 234 |
|
|
|
| 235 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 236 |
|
|
exceptionFile = mmFileParts.get("failure");
|
| 237 |
|
|
|
| 238 |
7065
|
leinfelder
|
if ( exceptionFile != null && exceptionFile.length() > 0 ) {
|
| 239 |
6793
|
cjones
|
|
| 240 |
6860
|
cjones
|
// deserialize the BaseException subclass
|
| 241 |
6793
|
cjones
|
exceptionFileStream = new FileInputStream(exceptionFile);
|
| 242 |
6860
|
cjones
|
try {
|
| 243 |
|
|
failure = ExceptionHandler.deserializeXml(exceptionFileStream,
|
| 244 |
|
|
"Replication failed for an unknown reason.");
|
| 245 |
6793
|
cjones
|
|
| 246 |
6860
|
cjones
|
} catch (ParserConfigurationException e) {
|
| 247 |
|
|
throw new ServiceFailure("4700", "Couldn't parse the replication failure exception: " +
|
| 248 |
|
|
e.getMessage());
|
| 249 |
|
|
|
| 250 |
|
|
} catch (SAXException e) {
|
| 251 |
|
|
throw new ServiceFailure("4700", "Couldn't traverse the replication failure exception: " +
|
| 252 |
|
|
e.getMessage());
|
| 253 |
|
|
|
| 254 |
|
|
}
|
| 255 |
|
|
|
| 256 |
6793
|
cjones
|
}
|
| 257 |
|
|
|
| 258 |
|
|
|
| 259 |
|
|
return failure;
|
| 260 |
|
|
|
| 261 |
|
|
}
|
| 262 |
7092
|
cjones
|
|
| 263 |
|
|
/**
|
| 264 |
|
|
* Parse string parameters from the mime multipart entity of the request.
|
| 265 |
|
|
* Populates the multipartparams map
|
| 266 |
|
|
*
|
| 267 |
|
|
* @throws IOException
|
| 268 |
|
|
* @throws FileUploadException
|
| 269 |
|
|
* @throws Exception
|
| 270 |
|
|
*/
|
| 271 |
|
|
protected void collectMultipartParams()
|
| 272 |
|
|
throws IOException, FileUploadException, Exception {
|
| 273 |
|
|
|
| 274 |
|
|
File tmpDir = getTempDirectory();
|
| 275 |
|
|
MultipartRequest mr = null;
|
| 276 |
|
|
|
| 277 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 278 |
|
|
logMetacat.debug("Parsing rights holder info from the mime multipart entity");
|
| 279 |
|
|
|
| 280 |
|
|
// handle MMP inputs
|
| 281 |
|
|
MultipartRequestResolver mrr =
|
| 282 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(),1000000000, 0);
|
| 283 |
|
|
|
| 284 |
|
|
mr = mrr.resolveMultipart(request);
|
| 285 |
|
|
logMetacat.debug("Resolved the rights holder info from the mime multipart entity.");
|
| 286 |
|
|
|
| 287 |
|
|
// we only have params in this MMP entity
|
| 288 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 289 |
|
|
|
| 290 |
|
|
}
|
| 291 |
6793
|
cjones
|
|
| 292 |
7092
|
cjones
|
|
| 293 |
6793
|
cjones
|
/**
|
| 294 |
6590
|
cjones
|
* Parse the replication policy document out of the mime-multipart form data
|
| 295 |
|
|
*
|
| 296 |
|
|
* @return policy the encoded policy
|
| 297 |
|
|
* @throws ServiceFailure
|
| 298 |
|
|
* @throws InvalidRequest
|
| 299 |
|
|
* @throws IOException
|
| 300 |
|
|
* @throws InstantiationException
|
| 301 |
|
|
* @throws IllegalAccessException
|
| 302 |
|
|
* @throws JiBXException
|
| 303 |
|
|
*/
|
| 304 |
|
|
protected ReplicationPolicy collectReplicationPolicy()
|
| 305 |
|
|
throws ServiceFailure, InvalidRequest, IOException, InstantiationException,
|
| 306 |
|
|
IllegalAccessException, JiBXException {
|
| 307 |
|
|
|
| 308 |
|
|
ReplicationPolicy policy = null;
|
| 309 |
|
|
File tmpDir = getTempDirectory();
|
| 310 |
|
|
MultipartRequest mr = null;
|
| 311 |
|
|
Map<String, File> mmFileParts = null;
|
| 312 |
|
|
File replPolicyFile = null;
|
| 313 |
|
|
InputStream replPolicyStream = null;
|
| 314 |
|
|
|
| 315 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 316 |
|
|
logMetacat.debug("Parsing ReplicationPolicy from the mime multipart entity");
|
| 317 |
|
|
|
| 318 |
|
|
// handle MMP inputs
|
| 319 |
|
|
MultipartRequestResolver mrr =
|
| 320 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(),1000000000, 0);
|
| 321 |
|
|
|
| 322 |
|
|
try {
|
| 323 |
|
|
mr = mrr.resolveMultipart(request);
|
| 324 |
|
|
logMetacat.debug("Resolved the ReplicationPolicy multipart request.");
|
| 325 |
|
|
|
| 326 |
|
|
} catch (IOException e) {
|
| 327 |
|
|
throw new ServiceFailure("4882", "Couldn't resolve the multipart request: " +
|
| 328 |
|
|
e.getMessage());
|
| 329 |
|
|
|
| 330 |
|
|
} catch (FileUploadException e) {
|
| 331 |
|
|
throw new ServiceFailure("4882", "Couldn't resolve the multipart request: " +
|
| 332 |
6793
|
cjones
|
e.getMessage());
|
| 333 |
6590
|
cjones
|
|
| 334 |
|
|
} catch (Exception e) {
|
| 335 |
|
|
throw new ServiceFailure("4882", "Couldn't resolve the multipart request: " +
|
| 336 |
6793
|
cjones
|
e.getMessage());
|
| 337 |
6590
|
cjones
|
|
| 338 |
|
|
}
|
| 339 |
|
|
|
| 340 |
|
|
// get the map of file parts
|
| 341 |
|
|
mmFileParts = mr.getMultipartFiles();
|
| 342 |
|
|
|
| 343 |
|
|
if ( mmFileParts == null || mmFileParts.keySet() == null) {
|
| 344 |
|
|
throw new InvalidRequest("4883", "The multipart request must include " +
|
| 345 |
|
|
"a file with the name 'policy'.");
|
| 346 |
|
|
|
| 347 |
|
|
}
|
| 348 |
|
|
|
| 349 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 350 |
|
|
replPolicyFile = mmFileParts.get("policy");
|
| 351 |
|
|
|
| 352 |
|
|
if ( replPolicyFile == null ) {
|
| 353 |
|
|
throw new InvalidRequest("4883", "The multipart request must include " +
|
| 354 |
|
|
"a file with the name 'policy'.");
|
| 355 |
|
|
|
| 356 |
|
|
}
|
| 357 |
|
|
|
| 358 |
|
|
|
| 359 |
|
|
// deserialize the ReplicationPolicy
|
| 360 |
|
|
replPolicyStream = new FileInputStream(replPolicyFile);
|
| 361 |
|
|
policy = TypeMarshaller.unmarshalTypeFromStream(ReplicationPolicy.class, replPolicyStream);
|
| 362 |
|
|
|
| 363 |
|
|
return policy;
|
| 364 |
|
|
|
| 365 |
|
|
}
|
| 366 |
|
|
|
| 367 |
|
|
/**
|
| 368 |
|
|
* Parse the replica metadata document out of the mime-multipart form data
|
| 369 |
|
|
*
|
| 370 |
|
|
* @return replica the encoded replica
|
| 371 |
|
|
* @throws ServiceFailure
|
| 372 |
|
|
* @throws InvalidRequest
|
| 373 |
|
|
* @throws IOException
|
| 374 |
|
|
* @throws InstantiationException
|
| 375 |
|
|
* @throws IllegalAccessException
|
| 376 |
|
|
* @throws JiBXException
|
| 377 |
|
|
*/
|
| 378 |
|
|
protected Replica collectReplicaMetadata()
|
| 379 |
|
|
throws ServiceFailure, InvalidRequest {
|
| 380 |
|
|
|
| 381 |
|
|
Replica replica = null;
|
| 382 |
|
|
File tmpDir = getTempDirectory();
|
| 383 |
|
|
MultipartRequest mr = null;
|
| 384 |
|
|
Map<String, File> mmFileParts = null;
|
| 385 |
|
|
File replicaFile = null;
|
| 386 |
|
|
InputStream replicaStream = null;
|
| 387 |
|
|
|
| 388 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 389 |
|
|
logMetacat.debug("Parsing Replica from the mime multipart entity");
|
| 390 |
|
|
|
| 391 |
|
|
// handle MMP inputs
|
| 392 |
|
|
MultipartRequestResolver mrr =
|
| 393 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(),1000000000, 0);
|
| 394 |
|
|
|
| 395 |
|
|
try {
|
| 396 |
|
|
mr = mrr.resolveMultipart(request);
|
| 397 |
|
|
logMetacat.debug("Resolved the Replica multipart request.");
|
| 398 |
|
|
|
| 399 |
|
|
} catch (IOException e) {
|
| 400 |
|
|
throw new ServiceFailure("4852", "Couldn't resolve the multipart request: " +
|
| 401 |
|
|
e.getMessage());
|
| 402 |
|
|
|
| 403 |
|
|
} catch (FileUploadException e) {
|
| 404 |
|
|
throw new ServiceFailure("4852", "Couldn't resolve the multipart request: " +
|
| 405 |
|
|
e.getMessage());
|
| 406 |
|
|
|
| 407 |
|
|
} catch (Exception e) {
|
| 408 |
|
|
throw new ServiceFailure("4852", "Couldn't resolve the multipart request: " +
|
| 409 |
|
|
e.getMessage());
|
| 410 |
|
|
|
| 411 |
|
|
}
|
| 412 |
|
|
|
| 413 |
|
|
// get the map of file parts
|
| 414 |
|
|
mmFileParts = mr.getMultipartFiles();
|
| 415 |
|
|
|
| 416 |
|
|
if ( mmFileParts == null || mmFileParts.keySet() == null) {
|
| 417 |
|
|
throw new InvalidRequest("4853", "The multipart request must include " +
|
| 418 |
|
|
"a file with the name 'replicaMetadata'.");
|
| 419 |
|
|
|
| 420 |
|
|
}
|
| 421 |
|
|
|
| 422 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 423 |
|
|
replicaFile = mmFileParts.get("replicaMetadata");
|
| 424 |
|
|
|
| 425 |
|
|
if ( replicaFile == null ) {
|
| 426 |
|
|
throw new InvalidRequest("4853", "The multipart request must include " +
|
| 427 |
|
|
"a file with the name 'replicaMetadata'.");
|
| 428 |
|
|
|
| 429 |
|
|
}
|
| 430 |
|
|
|
| 431 |
|
|
|
| 432 |
|
|
// deserialize the ReplicationPolicy
|
| 433 |
|
|
try {
|
| 434 |
|
|
replicaStream = new FileInputStream(replicaFile);
|
| 435 |
|
|
} catch (FileNotFoundException e) {
|
| 436 |
|
|
throw new ServiceFailure("4852", "Couldn't find the multipart file: " +
|
| 437 |
|
|
e.getMessage());
|
| 438 |
|
|
|
| 439 |
|
|
}
|
| 440 |
|
|
|
| 441 |
|
|
try {
|
| 442 |
|
|
replica = TypeMarshaller.unmarshalTypeFromStream(Replica.class, replicaStream);
|
| 443 |
|
|
} catch (IOException e) {
|
| 444 |
|
|
throw new ServiceFailure("4852", "Couldn't deserialize the replica document: " +
|
| 445 |
|
|
e.getMessage());
|
| 446 |
|
|
|
| 447 |
|
|
} catch (InstantiationException e) {
|
| 448 |
|
|
throw new ServiceFailure("4852", "Couldn't deserialize the replica document: " +
|
| 449 |
|
|
e.getMessage());
|
| 450 |
|
|
|
| 451 |
|
|
} catch (IllegalAccessException e) {
|
| 452 |
|
|
throw new ServiceFailure("4852", "Couldn't deserialize the replica document: " +
|
| 453 |
|
|
e.getMessage());
|
| 454 |
|
|
|
| 455 |
|
|
} catch (JiBXException e) {
|
| 456 |
|
|
throw new ServiceFailure("4852", "Couldn't deserialize the replica document: " +
|
| 457 |
|
|
e.getMessage());
|
| 458 |
|
|
|
| 459 |
|
|
}
|
| 460 |
|
|
|
| 461 |
|
|
return replica;
|
| 462 |
|
|
|
| 463 |
|
|
}
|
| 464 |
6514
|
leinfelder
|
|
| 465 |
6590
|
cjones
|
protected AccessPolicy collectAccessPolicy()
|
| 466 |
|
|
throws IOException, ServiceFailure, InvalidRequest, JiBXException,
|
| 467 |
|
|
InstantiationException, IllegalAccessException, ParserConfigurationException,
|
| 468 |
|
|
SAXException {
|
| 469 |
6514
|
leinfelder
|
|
| 470 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 471 |
|
|
logMetacat.debug("Disassembling MIME multipart form");
|
| 472 |
|
|
InputStream ap = null;
|
| 473 |
|
|
|
| 474 |
|
|
// handle MMP inputs
|
| 475 |
|
|
File tmpDir = getTempDirectory();
|
| 476 |
|
|
logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath());
|
| 477 |
|
|
MultipartRequestResolver mrr =
|
| 478 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(), 1000000000, 0);
|
| 479 |
|
|
MultipartRequest mr = null;
|
| 480 |
|
|
try {
|
| 481 |
|
|
mr = mrr.resolveMultipart(request);
|
| 482 |
|
|
} catch (Exception e) {
|
| 483 |
|
|
throw new ServiceFailure("2161",
|
| 484 |
|
|
"Could not resolve multipart: " + e.getMessage());
|
| 485 |
|
|
}
|
| 486 |
|
|
logMetacat.debug("resolved multipart request");
|
| 487 |
|
|
Map<String, File> files = mr.getMultipartFiles();
|
| 488 |
|
|
if (files == null || files.keySet() == null) {
|
| 489 |
|
|
throw new InvalidRequest("2163",
|
| 490 |
|
|
"must have multipart file with name 'accessPolicy'");
|
| 491 |
|
|
}
|
| 492 |
|
|
logMetacat.debug("got multipart files");
|
| 493 |
|
|
|
| 494 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 495 |
|
|
|
| 496 |
|
|
File apFile = files.get("accessPolicy");
|
| 497 |
|
|
if (apFile == null) {
|
| 498 |
|
|
throw new InvalidRequest("2163",
|
| 499 |
|
|
"Missing the required file-part 'accessPolicy' from the multipart request.");
|
| 500 |
|
|
}
|
| 501 |
|
|
logMetacat.debug("apFile: " + apFile.getAbsolutePath());
|
| 502 |
|
|
ap = new FileInputStream(apFile);
|
| 503 |
|
|
|
| 504 |
|
|
AccessPolicy accessPolicy = TypeMarshaller.unmarshalTypeFromStream(AccessPolicy.class, ap);
|
| 505 |
|
|
return accessPolicy;
|
| 506 |
|
|
}
|
| 507 |
|
|
|
| 508 |
6590
|
cjones
|
protected SystemMetadata collectSystemMetadata()
|
| 509 |
|
|
throws IOException, FileUploadException, ServiceFailure, InvalidRequest,
|
| 510 |
|
|
JiBXException, InstantiationException, IllegalAccessException {
|
| 511 |
6269
|
leinfelder
|
|
| 512 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 513 |
|
|
logMetacat.debug("Disassembling MIME multipart form");
|
| 514 |
|
|
InputStream sysmeta = null;
|
| 515 |
|
|
|
| 516 |
|
|
// handle MMP inputs
|
| 517 |
|
|
File tmpDir = getTempDirectory();
|
| 518 |
|
|
logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath());
|
| 519 |
|
|
MultipartRequestResolver mrr =
|
| 520 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(), 1000000000, 0);
|
| 521 |
|
|
MultipartRequest mr = null;
|
| 522 |
|
|
try {
|
| 523 |
|
|
mr = mrr.resolveMultipart(request);
|
| 524 |
7266
|
cjones
|
|
| 525 |
6269
|
leinfelder
|
} catch (Exception e) {
|
| 526 |
7266
|
cjones
|
if ( logMetacat.isDebugEnabled() ) {
|
| 527 |
|
|
e.printStackTrace();
|
| 528 |
|
|
|
| 529 |
|
|
}
|
| 530 |
6269
|
leinfelder
|
throw new ServiceFailure("1202",
|
| 531 |
|
|
"Could not resolve multipart: " + e.getMessage());
|
| 532 |
7266
|
cjones
|
|
| 533 |
6269
|
leinfelder
|
}
|
| 534 |
|
|
logMetacat.debug("resolved multipart request");
|
| 535 |
|
|
Map<String, File> files = mr.getMultipartFiles();
|
| 536 |
|
|
if (files == null) {
|
| 537 |
|
|
throw new ServiceFailure("1202",
|
| 538 |
|
|
"register meta must have multipart file with name 'sysmeta'");
|
| 539 |
|
|
}
|
| 540 |
|
|
logMetacat.debug("got multipart files");
|
| 541 |
|
|
|
| 542 |
|
|
if (files.keySet() == null) {
|
| 543 |
|
|
logMetacat.error("No file keys in MMP request.");
|
| 544 |
|
|
throw new ServiceFailure(
|
| 545 |
|
|
"1202",
|
| 546 |
|
|
"No file keys found in MMP. "
|
| 547 |
|
|
+ "register meta must have multipart file with name 'sysmeta'");
|
| 548 |
|
|
}
|
| 549 |
|
|
|
| 550 |
|
|
// for logging purposes, dump out the key-value pairs that
|
| 551 |
|
|
// constitute the request
|
| 552 |
|
|
// 3 types exist: request params, multipart params, and
|
| 553 |
|
|
// multipart files
|
| 554 |
|
|
Iterator it = files.keySet().iterator();
|
| 555 |
|
|
logMetacat.debug("iterating through request parts: " + it);
|
| 556 |
|
|
while (it.hasNext()) {
|
| 557 |
|
|
String key = (String) it.next();
|
| 558 |
|
|
logMetacat.debug("files key: " + key);
|
| 559 |
|
|
logMetacat.debug("files value: " + files.get(key));
|
| 560 |
|
|
}
|
| 561 |
|
|
|
| 562 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 563 |
|
|
it = multipartparams.keySet().iterator();
|
| 564 |
|
|
while (it.hasNext()) {
|
| 565 |
|
|
String key = (String) it.next();
|
| 566 |
|
|
logMetacat.debug("multipartparams key: " + key);
|
| 567 |
|
|
logMetacat.debug("multipartparams value: " + multipartparams.get(key));
|
| 568 |
|
|
}
|
| 569 |
|
|
|
| 570 |
|
|
it = params.keySet().iterator();
|
| 571 |
|
|
while (it.hasNext()) {
|
| 572 |
|
|
String key = (String) it.next();
|
| 573 |
|
|
logMetacat.debug("param key: " + key);
|
| 574 |
|
|
logMetacat.debug("param value: " + params.get(key));
|
| 575 |
|
|
}
|
| 576 |
|
|
logMetacat.debug("done iterating the request...");
|
| 577 |
|
|
|
| 578 |
|
|
File smFile = files.get("sysmeta");
|
| 579 |
|
|
if (smFile == null) {
|
| 580 |
|
|
throw new InvalidRequest("1102",
|
| 581 |
|
|
"Missing the required file-part 'sysmeta' from the multipart request.");
|
| 582 |
|
|
}
|
| 583 |
|
|
logMetacat.debug("smFile: " + smFile.getAbsolutePath());
|
| 584 |
|
|
sysmeta = new FileInputStream(smFile);
|
| 585 |
|
|
|
| 586 |
|
|
logMetacat.debug("Commence creation...");
|
| 587 |
6367
|
leinfelder
|
SystemMetadata systemMetadata = TypeMarshaller.unmarshalTypeFromStream(SystemMetadata.class, sysmeta);
|
| 588 |
6269
|
leinfelder
|
return systemMetadata;
|
| 589 |
|
|
}
|
| 590 |
|
|
|
| 591 |
6972
|
leinfelder
|
/**
|
| 592 |
|
|
* Process the MMP request that includes files for each param
|
| 593 |
7092
|
cjones
|
* @return map of param key and the temp file that contains the encoded information
|
| 594 |
6972
|
leinfelder
|
* @throws ServiceFailure
|
| 595 |
|
|
* @throws InvalidRequest
|
| 596 |
|
|
*/
|
| 597 |
6590
|
cjones
|
protected Map<String, File> collectMultipartFiles()
|
| 598 |
|
|
throws ServiceFailure, InvalidRequest {
|
| 599 |
6269
|
leinfelder
|
|
| 600 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 601 |
|
|
logMetacat.debug("Disassembling MIME multipart form");
|
| 602 |
|
|
|
| 603 |
|
|
// handle MMP inputs
|
| 604 |
|
|
File tmpDir = getTempDirectory();
|
| 605 |
6272
|
leinfelder
|
logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath());
|
| 606 |
6269
|
leinfelder
|
MultipartRequestResolver mrr =
|
| 607 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(), 1000000000, 0);
|
| 608 |
|
|
MultipartRequest mr = null;
|
| 609 |
7092
|
cjones
|
try {
|
| 610 |
|
|
mr = mrr.resolveMultipart(request);
|
| 611 |
|
|
|
| 612 |
|
|
} catch (Exception e) {
|
| 613 |
|
|
throw new ServiceFailure("1202",
|
| 614 |
|
|
"Could not resolve multipart files: " + e.getMessage());
|
| 615 |
|
|
}
|
| 616 |
6272
|
leinfelder
|
logMetacat.debug("resolved multipart request");
|
| 617 |
6269
|
leinfelder
|
Map<String, File> files = mr.getMultipartFiles();
|
| 618 |
|
|
if (files == null) {
|
| 619 |
6972
|
leinfelder
|
throw new ServiceFailure("1202", "no multipart files found");
|
| 620 |
6269
|
leinfelder
|
}
|
| 621 |
6272
|
leinfelder
|
logMetacat.debug("got multipart files");
|
| 622 |
6269
|
leinfelder
|
|
| 623 |
|
|
if (files.keySet() == null) {
|
| 624 |
6272
|
leinfelder
|
logMetacat.error("No file keys in MMP request.");
|
| 625 |
6972
|
leinfelder
|
throw new ServiceFailure("1202", "No file keys found in MMP.");
|
| 626 |
6269
|
leinfelder
|
}
|
| 627 |
6995
|
leinfelder
|
|
| 628 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 629 |
6269
|
leinfelder
|
|
| 630 |
7092
|
cjones
|
// for logging purposes, dump out the key-value pairs that constitute the request
|
| 631 |
|
|
// 3 types exist: request params, multipart params, and multipart files
|
| 632 |
6972
|
leinfelder
|
if (logMetacat.isDebugEnabled()) {
|
| 633 |
|
|
Iterator<String> it = files.keySet().iterator();
|
| 634 |
|
|
logMetacat.debug("iterating through files");
|
| 635 |
|
|
while (it.hasNext()) {
|
| 636 |
|
|
String key = it.next();
|
| 637 |
|
|
logMetacat.debug("files key: " + key);
|
| 638 |
|
|
logMetacat.debug("files value: " + files.get(key));
|
| 639 |
|
|
}
|
| 640 |
|
|
|
| 641 |
|
|
it = multipartparams.keySet().iterator();
|
| 642 |
|
|
logMetacat.debug("iterating through multipartparams");
|
| 643 |
|
|
while (it.hasNext()) {
|
| 644 |
|
|
String key = (String)it.next();
|
| 645 |
|
|
logMetacat.debug("multipartparams key: " + key);
|
| 646 |
|
|
logMetacat.debug("multipartparams value: " + multipartparams.get(key));
|
| 647 |
|
|
}
|
| 648 |
|
|
|
| 649 |
|
|
it = params.keySet().iterator();
|
| 650 |
|
|
logMetacat.debug("iterating through params");
|
| 651 |
|
|
while (it.hasNext()) {
|
| 652 |
|
|
String key = (String)it.next();
|
| 653 |
|
|
logMetacat.debug("param key: " + key);
|
| 654 |
|
|
logMetacat.debug("param value: " + params.get(key));
|
| 655 |
|
|
}
|
| 656 |
|
|
logMetacat.debug("done iterating the request...");
|
| 657 |
6269
|
leinfelder
|
}
|
| 658 |
|
|
|
| 659 |
|
|
return files;
|
| 660 |
|
|
}
|
| 661 |
|
|
|
| 662 |
6140
|
cjones
|
/**
|
| 663 |
6590
|
cjones
|
* copies request parameters to a hashtable which is given as argument to
|
| 664 |
|
|
* native metacathandler functions
|
| 665 |
5374
|
berkley
|
*/
|
| 666 |
6247
|
leinfelder
|
protected void initParams() {
|
| 667 |
5211
|
jones
|
|
| 668 |
5374
|
berkley
|
String name = null;
|
| 669 |
|
|
String[] value = null;
|
| 670 |
|
|
Enumeration paramlist = request.getParameterNames();
|
| 671 |
|
|
while (paramlist.hasMoreElements()) {
|
| 672 |
|
|
name = (String) paramlist.nextElement();
|
| 673 |
|
|
value = request.getParameterValues(name);
|
| 674 |
|
|
params.put(name, value);
|
| 675 |
|
|
}
|
| 676 |
|
|
}
|
| 677 |
6660
|
leinfelder
|
|
| 678 |
|
|
/**
|
| 679 |
|
|
* Collect the multipart params from the request
|
| 680 |
|
|
* @throws Exception
|
| 681 |
|
|
*/
|
| 682 |
|
|
protected void initMultipartParams() throws Exception {
|
| 683 |
|
|
|
| 684 |
|
|
// Read the incoming data from its Mime Multipart encoding
|
| 685 |
|
|
logMetacat.debug("Disassembling MIME multipart form");
|
| 686 |
|
|
|
| 687 |
|
|
// handle MMP inputs
|
| 688 |
|
|
File tmpDir = getTempDirectory();
|
| 689 |
|
|
logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath());
|
| 690 |
|
|
MultipartRequestResolver mrr =
|
| 691 |
|
|
new MultipartRequestResolver(tmpDir.getAbsolutePath(), 1000000000, 0);
|
| 692 |
|
|
MultipartRequest mr = mrr.resolveMultipart(request);
|
| 693 |
|
|
|
| 694 |
|
|
multipartparams = mr.getMultipartParameters();
|
| 695 |
|
|
}
|
| 696 |
6469
|
leinfelder
|
|
| 697 |
5211
|
jones
|
/**
|
| 698 |
5808
|
berkley
|
* locate the boundary marker for an MMP
|
| 699 |
5462
|
berkley
|
* @param is
|
| 700 |
|
|
* @return
|
| 701 |
5808
|
berkley
|
* @throws IOException
|
| 702 |
5462
|
berkley
|
*/
|
| 703 |
5639
|
berkley
|
protected static String[] findBoundaryString(InputStream is)
|
| 704 |
6268
|
leinfelder
|
throws IOException {
|
| 705 |
5639
|
berkley
|
String[] endResult = new String[2];
|
| 706 |
5637
|
berkley
|
String boundary = "";
|
| 707 |
5639
|
berkley
|
String searchString = "boundary=";
|
| 708 |
5637
|
berkley
|
byte[] b = new byte[1024];
|
| 709 |
5639
|
berkley
|
int numbytes = is.read(b, 0, 1024);
|
| 710 |
5826
|
berkley
|
|
| 711 |
5639
|
berkley
|
while(numbytes != -1)
|
| 712 |
5636
|
berkley
|
{
|
| 713 |
5639
|
berkley
|
String s = new String(b, 0, numbytes);
|
| 714 |
5826
|
berkley
|
int searchStringIndex = s.indexOf(searchString);
|
| 715 |
5639
|
berkley
|
|
| 716 |
|
|
if(s.indexOf("\"", searchStringIndex + searchString.length() + 1) == -1)
|
| 717 |
|
|
{ //the end of the boundary is in the next byte array
|
| 718 |
|
|
boundary = s.substring(searchStringIndex + searchString.length() + 1, s.length());
|
| 719 |
|
|
}
|
| 720 |
|
|
else if(!boundary.startsWith("--"))
|
| 721 |
|
|
{ //we can read the whole boundary from this byte array
|
| 722 |
|
|
boundary = s.substring(searchStringIndex + searchString.length() + 1,
|
| 723 |
|
|
s.indexOf("\"", searchStringIndex + searchString.length() + 1));
|
| 724 |
|
|
boundary = "--" + boundary;
|
| 725 |
|
|
endResult[0] = boundary;
|
| 726 |
|
|
endResult[1] = s.substring(s.indexOf("\"", searchStringIndex + searchString.length() + 1) + 1,
|
| 727 |
|
|
s.length());
|
| 728 |
|
|
break;
|
| 729 |
|
|
}
|
| 730 |
|
|
else
|
| 731 |
|
|
{ //we're now reading the 2nd byte array to get the rest of the boundary
|
| 732 |
|
|
searchString = "\"";
|
| 733 |
|
|
searchStringIndex = s.indexOf(searchString);
|
| 734 |
|
|
boundary += s.substring(0, searchStringIndex);
|
| 735 |
|
|
boundary = "--" + boundary;
|
| 736 |
|
|
endResult[0] = boundary;
|
| 737 |
|
|
endResult[1] = s.substring(s.indexOf("\"", searchStringIndex + searchString.length() + 1) + 1,
|
| 738 |
|
|
s.length());
|
| 739 |
|
|
break;
|
| 740 |
|
|
}
|
| 741 |
5637
|
berkley
|
}
|
| 742 |
5639
|
berkley
|
return endResult;
|
| 743 |
|
|
}
|
| 744 |
|
|
|
| 745 |
5808
|
berkley
|
/**
|
| 746 |
5838
|
berkley
|
* return the directory where temp files are stored
|
| 747 |
|
|
* @return
|
| 748 |
|
|
*/
|
| 749 |
6248
|
leinfelder
|
protected static File getTempDirectory()
|
| 750 |
5838
|
berkley
|
{
|
| 751 |
|
|
File tmpDir = null;
|
| 752 |
6267
|
leinfelder
|
Logger logMetacat = Logger.getLogger(D1ResourceHandler.class);
|
| 753 |
6268
|
leinfelder
|
try {
|
| 754 |
5639
|
berkley
|
tmpDir = new File(PropertyService.getProperty("application.tempDir"));
|
| 755 |
|
|
}
|
| 756 |
6268
|
leinfelder
|
catch(PropertyNotFoundException pnfe) {
|
| 757 |
6267
|
leinfelder
|
logMetacat.error("D1ResourceHandler.writeMMPPartstoFiles: " +
|
| 758 |
5639
|
berkley
|
"application.tmpDir not found. Using /tmp instead.");
|
| 759 |
|
|
tmpDir = new File("/tmp");
|
| 760 |
|
|
}
|
| 761 |
5838
|
berkley
|
return tmpDir;
|
| 762 |
5639
|
berkley
|
}
|
| 763 |
|
|
|
| 764 |
5637
|
berkley
|
/**
|
| 765 |
5211
|
jones
|
* Prints xml response
|
| 766 |
|
|
* @param message Message to be displayed
|
| 767 |
|
|
* @param response Servlet response that xml message will be printed
|
| 768 |
|
|
* */
|
| 769 |
6247
|
leinfelder
|
protected void printError(String message, HttpServletResponse response) {
|
| 770 |
5211
|
jones
|
try {
|
| 771 |
6267
|
leinfelder
|
logMetacat.error("D1ResourceHandler: Printing error to servlet response: " + message);
|
| 772 |
5211
|
jones
|
PrintWriter out = response.getWriter();
|
| 773 |
|
|
response.setContentType("text/xml");
|
| 774 |
|
|
out.println("<?xml version=\"1.0\"?>");
|
| 775 |
|
|
out.println("<error>");
|
| 776 |
|
|
out.println(message);
|
| 777 |
|
|
out.println("</error>");
|
| 778 |
|
|
out.close();
|
| 779 |
|
|
} catch (IOException e) {
|
| 780 |
|
|
e.printStackTrace();
|
| 781 |
|
|
}
|
| 782 |
|
|
}
|
| 783 |
5370
|
berkley
|
|
| 784 |
5692
|
berkley
|
/**
|
| 785 |
|
|
* serialize a D1 exception using jibx
|
| 786 |
|
|
* @param e
|
| 787 |
|
|
* @param out
|
| 788 |
|
|
*/
|
| 789 |
6247
|
leinfelder
|
protected void serializeException(BaseException e, OutputStream out) {
|
| 790 |
5319
|
jones
|
// TODO: Use content negotiation to determine which return format to use
|
| 791 |
|
|
response.setContentType("text/xml");
|
| 792 |
|
|
response.setStatus(e.getCode());
|
| 793 |
5512
|
berkley
|
|
| 794 |
6267
|
leinfelder
|
logMetacat.error("D1ResourceHandler: Serializing exception with code " + e.getCode() + ": " + e.getMessage());
|
| 795 |
5512
|
berkley
|
e.printStackTrace();
|
| 796 |
|
|
|
| 797 |
5319
|
jones
|
try {
|
| 798 |
|
|
IOUtils.write(e.serialize(BaseException.FMT_XML), out);
|
| 799 |
|
|
} catch (IOException e1) {
|
| 800 |
|
|
logMetacat.error("Error writing exception to stream. "
|
| 801 |
|
|
+ e1.getMessage());
|
| 802 |
|
|
}
|
| 803 |
|
|
}
|
| 804 |
|
|
|
| 805 |
5211
|
jones
|
}
|